Index: src/parse.y
==================================================================
--- src/parse.y
+++ src/parse.y
@@ -1177,16 +1177,12 @@
       ** change the expression to "+(expr1)". The unary + is required to
       ** workaround the obscure case where expr1 is a string literal, as
       ** SQLite treats simple string literals in CREATE INDEX statements
       ** as column names, not constant expressions.
       */
-      if( IN_RENAME_OBJECT==0 ){
-        sqlite3ExprDelete(pParse->db, A);
-        A = sqlite3ExprAlloc(pParse->db, TK_INTEGER,&sqlite3IntTokens[N],1);
-      }else{
-        A = sqlite3PExpr(pParse, TK_UPLUS, A, 0);
-      }
+      sqlite3ExprDelete(pParse->db, A);
+      A = sqlite3ExprAlloc(pParse->db, TK_INTEGER,&sqlite3IntTokens[N],1);
     }else if( Y->nExpr==1 ){
       /* Expressions of the form:
       **
       **      expr1 IN (?1)
       **      expr1 NOT IN (?2)

Index: test/altertab3.test
==================================================================
--- test/altertab3.test
+++ test/altertab3.test
@@ -77,11 +77,11 @@
   ALTER TABLE t1 RENAME b TO bbb;
 }
 
 do_execsql_test 3.2 {
   SELECT sql FROM sqlite_master WHERE name = 'v1'
-} {{CREATE VIEW v1 AS SELECT * FROM t1 WHERE a=1 OR (bbb IN ())}}
+} {{CREATE VIEW v1 AS SELECT * FROM t1 WHERE a=1 OR (b IN ())}}
 
 #-------------------------------------------------------------------------
 reset_db
 do_execsql_test 4.0 {
   CREATE TABLE t1(a, b);
@@ -186,10 +186,28 @@
   SELECT sql FROM sqlite_master;
 } {
   {CREATE TABLE "t1"(c0)}
   {CREATE INDEX i0 ON "t1"('1' IN ())}
 }
+
+do_execsql_test 8.2.1 {
+  CREATE TABLE t2 (c0);
+  CREATE INDEX i2 ON t2((LIKELIHOOD(c0, 100) IN ()));
+  ALTER TABLE t2 RENAME COLUMN c0 TO c1;
+}
+do_execsql_test 8.2.2 {
+  SELECT sql FROM sqlite_master WHERE tbl_name = 't2';
+} {
+  {CREATE TABLE t2 (c1)} 
+  {CREATE INDEX i2 ON t2((LIKELIHOOD(c0, 100) IN ()))}
+}
+do_test 8.2.3 {
+  sqlite3 db2 test.db
+  db2 eval { INSERT INTO t2 VALUES (1), (2), (3) }
+  db close
+} {}
+
 
 
 finish_test